diff --git a/daemon/daemon.go b/daemon/daemon.go
index 5abbe9a..3195362 100644
--- a/daemon/daemon.go
+++ b/daemon/daemon.go
@@ -1966,15 +1966,16 @@ func (d *Daemon) selectElement(tabID, selector, value string, selectionTimeout,
 	if err != nil {
 		// If text selection failed, use JavaScript as fallback
 		// This handles both option value and option text selection
-		script := fmt.Sprintf(`(function(){
+		script := fmt.Sprintf(`
 			var el = document.querySelector("%s");
 			if(el) {
 				el.value = "%s";
 				el.dispatchEvent(new Event('change', { bubbles: true }));
-				return el.value;
+				el.value;
+			} else {
+				null;
 			}
-			return null;
-		})()`, selector, value)
+		`, selector, value)
 
 		// Execute JavaScript and get the result
 		result, err := page.Eval(script)